{"entity":{"iso2":"1W","iso3":"WLD","name":"World","slug":"world"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-qualified-teacher-ratio-in-secondary-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.2T3.QUALIFIED","title":"Pupil-qualified teacher ratio in secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2014-01-01","value":18.9936},{"date":"2015-01-01","value":18.6971},{"date":"2016-01-01","value":18.2657},{"date":"2017-01-01","value":18.1671},{"date":"2018-01-01","value":18.1742},{"date":"2019-01-01","value":17.9445}],"summary":{"latest_period":"2019-01-01","latest_value":17.9445,"max":18.9936,"mean":18.3737,"min":17.9445,"of":24,"rank":11,"trend":"falling"}}